Products Description

what is Screw Type Water cooled Chiller
The screw type water-cooled chiller is a high-performance refrigeration equipment that takes a precision-engineered screw compressor as its core power component. This compressor operates on a positive-displacement principle, efficiently compressing low-pressure refrigerant vapor into high-pressure, high-temperature gas-this compression process is the fundamental driver behind the chiller's cooling capacity generation, ensuring consistent and reliable refrigeration output. Simultaneously, the chiller leverages water as a highly efficient cooling medium: after absorbing heat from the cooled objects or systems, the water circulates through either a cooling tower (where heat is dissipated into the atmosphere via evaporation and convection) or a specialized heat exchanger (which transfers heat to an external cooling water loop), completing the critical heat rejection step. This seamless coordination between the screw compressor and water-based heat dissipation system forms a closed refrigeration cycle that maintains stable low temperatures for the target application.
Working principle diagram

application
Products Details
|
Water cooled screw chiller Technical Parameter |
||
|
Model |
MG-80WS |
|
|
Evaporator temperature |
10 degree |
|
|
Condenser temperature |
54.4 degree |
|
|
Cooling capacity |
Kw |
263 |
|
Kcal/h |
226200 |
|
|
HP |
80 |
|
|
Input power |
kw |
75 |
|
Power supply |
220v/60hz/3ph |
|
|
Capacity control |
0%-25%-75%-100% |
|
|
Refrigerant |
Type |
R407c |
|
Type of control |
Expansion Valve |
|
|
Compressor |
Type |
Semi-hermetic screw type |
|
Qty |
1 |
|
|
Evaporator |
Type |
Shell and tube evaporator |
|
Chilled water flow (m3/h) |
45 |
|
|
Chilled water outlet&inlet |
4' |
|
|
Condenser |
Model |
Shell and tube |
|
Cooling water flow (m3/h) |
59 |
|
|
Cooling water outlet&inlet |
4' |
|
|
Water pump |
kw |
7.5*2 |
|
Cooling tower |
Water flow m3/h |
90T |
|
Protector |
Water pump interlock, leakage, overload, over/under pressure, open phase, anti-phase, refrigerant abnormality, refrigerant overpressure relief valve, compressor overtemperature, hydraulic, and water shortage protections, etc. | |
|
Dimension |
L (mm) |
2850 |
|
W(mm) |
1150 |
|
|
W(mm) |
1450 |
|
|
Set Weight |
kg |
1800 |
DMGMIC Screw Air-Cooled Industrial Chillers
Efficient, Convenient, and Cutting-Edge Intelligent Temperature Control Solutions for Modern Lifestyles and Professional Environments
Our intelligent temperature control solutions deliver high efficiency and user-friendly convenience for homes, offices, and industrial spaces. Using advanced sensors, AI algorithms, and simple interfaces, they ensure precise temperature control, cut energy waste, and keep comfort or processes stable. With mobile remote access, automated scheduling, and real-time monitoring, they operate effortlessly for smart homes, offices, warehouses, and manufacturing facilities. Reliable and easy to integrate with existing setups, they streamline temperature management effectively and conveniently.

Core Advantages and Applications
DMGMIC air-cooled industrial chillers boast a tower-free cabinet design for simple, fast installation, perfect for water-scarce and harsh environments. High energy efficiency cuts operating costs, delivering precise temperature control for plastics, electroplating, chemical and pharmaceutical industries.

Core Technology and Commitment
Our chillers use top-brand compressors and electronics for stable, reliable performance. Corrosion-resistant aluminum finned condensers and a microprocessor control system enable intelligent operation, monitoring, and full safety protections (leak prevention, overload, overtemperature). With fine craftsmanship, we deliver high-quality, low-energy products.

Customized Services and Value Proposition
DMGMIC provides a diverse selection of standard industrial chiller models designed to suit various industrial applications, alongside flexible customized services tailored to address the unique and specific operational requirements of different customers. Choosing to partner with us signifies selecting a reliable and reputable business collaborator you can trust; we are fully committed to supporting your operations by effectively lowering production costs and enhancing overall profitability for your business.
Customized Solution
We recommended the MG-140AS 140HP Air-Cooled Screw Chiller with the following key customizations for enhanced performance and durability
Material Upgrade
The evaporator shell and flanges are meticulously manufactured utilizing high-grade SS316 stainless steel, a material renowned for its exceptional durability, corrosion resistance, and structural integrity, ensuring reliable performance and long service life in demanding operational environments.
Core Components
This unit is equipped with high-efficiency Bitzer compressors sourced directly from Germany, which are engineered to deliver consistent, dependable operation and robust, high-performance core refrigeration capabilities for a wide range of cooling applications.
Control System
The evaporator shell and flanges are meticulously manufactured utilizing high-grade SS316 stainless steel, a material renowned for its exceptional durability, corrosion resistance, and structural integrity, ensuring reliable performance and long service life in demanding operational environments.
Overall Performance
The meticulous combination of high-grade, premium components and cutting-edge advanced control systems works in tandem to guarantee consistent long-term operational stability, dependable reliability, and optimized energy efficiency across extended usage periods.
Hot-sale product
WENZHOU DMG MAHCINERY Co., Ltd started exporting at 2019,now have 5 years export experience. We have own factory and mainly manufacture and export chiller, air compressor and cooling tower. Supporting design equipment with the regulation of ISO9001 quality system and CE standard.
Professional team
50+ Senior engineer effectively control all aspects of the product.
7x24 hours delivery
7x24 hours delivery capacity,is the best partner for enterprise globalization.

Q: Pre-sale service
2. Professional engineers select chillers following detailed negotiation.
3. Appropriate solutions are recommended.
After-sale service:
1.After you purchase our equipment, we provide free remote installation guidance and necessary technical drawings.
2.All our products come with a standard 12-month warranty. During the warranty period, we offer free service to resolve any issues caused by defects in the chiller itself until the problem is fixed.
3.If any parts break down, we will provide free replacement parts.
(2) Service beyond the warranty period
1. Tracking maintenance;
2. Supply chiller spare parts at cost price;
3. Charge only the actual cost for chiller maintenance;
4. Provide special reserve support for spare parts of all chiller models;
5. Permanently archive customer information and offer regular tracking and re-tracking services.
If you want a quote or have any problems, please click the green button, we will respond asap.
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